① From the Home screen, touch the Recent apps key then tap Dual window.

② Touch or drag app icons up and down to open two apps at the same time.

③ Touch and drag to change the size of the windows. Tap to display the following options: Switch two screen position. Change the apps displayed in the dual window mode Maximize active window to full screen view. Minimize active window back to dual window view. Close the active window and exit dual window.